German technical background VOK-Disponer 9258 Wetting dispersant Reduce the viscosity of paint system and increase the content of pigment or filler replaces Elementis Disponer 9258

German technical background Volcker VOK ?- Dispener 9258 wetting dispersant

Overview: VOK ?- Disponer 9258 is a copolymer with acid group. It has excellent wettability for pigments and fillers, which can effectively reduce the viscosity of the paint system and increase the content of pigments or fillers

nature

(This data is only for test reference. If you need detailed product inspection technical indicators, please contact our company.)

Composition: Copolymer solution with acid group

Appearance: yellow clear liquid

Chromaticity: ≤ 2 Gardner

Non-volatile: 48-52%

Solvent: dimethyl carbonate

Specific gravity: about 1.1

Acid value: 40-55 mg KOH/g (stock solution)

Characteristics and use

Stabilize inorganic pigments and reduce the viscosity of grinding powder

It does not affect the yellowing of the film

Good low-temperature stability

No aromatic solvent and organotin

application area 

Acrylic polyurethane

Acrylic acid/melamine

Automotive repair paint

Coil coating

Addition amount and use method

Add 2-5% inorganic pigment

Add 2-5% organic pigment

Good results can be obtained by adding before grinding

Good results can be obtained by dispersing with pigment

Dilute with solvent and add

Please test the optimum dosage

Storage

Place in a cool and ventilated place, keep the container tight and away from heat and fire sources

The storage environment is 0-40 ℃

When the temperature is lower than 18 ℃, the appearance may be turbid or separated. Please separate the water and heat it to a clear state. Stir it evenly before use

Security

This product contains solvent, so be careful to avoid contact with skin and eyes. For other information, please refer to the Material Safety Data Sheet